Keyboard for control desk



FIG. 1 is a plan view of a keyboard for control desk;

FIG. 2 is a detail view of a portion of the keyboard for control desk illustrated in FIG. 1; and,

FIG. 3 is another detail view of a portion of the keyboard for control desk illustrated in FIG. 1.

The broken lines are shown in the views for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a keyboard for control desk, as shown and described. 